12220213221102 has 32 divisors (see below), whose sum is σ = 24805494266112. Its totient is φ = 4012561168704.

The previous prime is 12220213221101. The next prime is 12220213221131. The reversal of 12220213221102 is 20112231202221.

It is a super-3 number, since 3×12220213221102³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220213221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64942818 + ... + 65130714.

It is an arithmetic number, because the mean of its divisors is an integer number (775171695816).

Almost surely, 2^{12220213221102} is an apocalyptic number.

12220213221102 is an abundant number, since it is smaller than the sum of its proper divisors (12585281045010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220213221102 is a wasteful number, since it uses less digits than its factorization.

12220213221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349752.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12220213221102 its reverse (20112231202221), we get a palindrome (32332444423323).

The spelling of 12220213221102 in words is "twelve trillion, two hundred twenty billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred two".